                      :convention_id str_con_uuid
                      :persons (-> [(str person_uuid) (str second_person)] sort vec)
                      :preferred_slot_id nil
+                     :preferred_day nil
                      :event_count 1
                      :event_type "single"}
               :status 200}

             :name "Foo"
             :persons [(str person_uuid)]
             :preferred_slot_id nil
             :event_count 1
             :event_type "single"}
            :status 200}

                     :convention_id (str con_uuid)
                     :persons [(str second_person)]
                     :preferred_slot_id nil
                     :preferred_day nil
                     :event_count 1
                     :event_type "single"}
              :status 200}
